[PATCH 2/2] spi: davinci: enable DMA when channels are defined in DT

When booting with DT the SPI driver is always using the SPI_IO_TYPE_INTR mode to transfer data even if DMA channels are defined in the DT. This commit changes the behaviour to select the SPI_IO_TYPE_DMA mode if DMA channels are defined in the DT and will keep SPI_IO_TYPE_INTR if the channels are

[PATCH 2/2] spi: davinci: enable DMA when channels are defined in DT

When booting with DT the SPI driver is always using the SPI_IO_TYPE_INTR mode to transfer data even if DMA channels are defined in the DT. This commit changes the behaviour to select the SPI_IO_TYPE_DMA mode if DMA channels are defined in the DT and will keep SPI_IO_TYPE_INTR if the channels are